root/src/kits/midi/MidiText.cpp
/*
 * Copyright 2006, Haiku.
 *
 * Copyright (c) 2002-2003 Matthijs Hollemans
 * Copyright (c) 2002 Jerome Leveque
 * Copyright (c) 2002 Paul Stadler
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              Jérôme Leveque
 *              Matthijs Hollemans
 *              Paul Stadler
 */

#include <stdio.h>
#include <MidiText.h>

#include "debug.h"


BMidiText::BMidiText()
{
        fStartTime = 0;
}


BMidiText::~BMidiText()
{
        // do nothing
}


void 
BMidiText::NoteOff(
        uchar channel, uchar note, uchar velocity, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "B_NOTE OFF; channel = %d, note = %d, velocity = %d\n",
                channel, note, velocity);
}


void 
BMidiText::NoteOn(
        uchar channel, uchar note, uchar velocity, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "B_NOTE ON; channel = %d, note = %d, velocity = %d\n",
                channel, note, velocity);
}


void 
BMidiText::KeyPressure(
        uchar channel, uchar note, uchar pressure, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "KEY PRESSURE; channel = %d, note = %d, pressure = %d\n",
                channel, note, pressure);
}


void 
BMidiText::ControlChange(
        uchar channel, uchar controlNumber, uchar controlValue, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "CONTROL CHANGE; channel = %d, control = %d, value = %d\n",
                channel, controlNumber, controlValue);
}


void 
BMidiText::ProgramChange(
        uchar channel, uchar programNumber, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "PROGRAM CHANGE; channel = %d, program = %d\n",
                channel, programNumber);
}


void 
BMidiText::ChannelPressure(uchar channel, uchar pressure, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "CHANNEL PRESSURE; channel = %d, pressure = %d\n",
                channel, pressure);
}


void 
BMidiText::PitchBend(uchar channel, uchar lsb, uchar msb, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "PITCH BEND; channel = %d, lsb = %d, msb = %d\n",
                channel, lsb, msb);
}


void 
BMidiText::SystemExclusive(void* data, size_t length, uint32 time)
{
        _WaitAndPrint(time);

        printf("SYSTEM EXCLUSIVE;\n");
        for (size_t t = 0; t < length; ++t) 
                printf("%02X ", ((uint8*) data)[t]);
        printf("\n");
}


void 
BMidiText::SystemCommon(
        uchar status, uchar data1, uchar data2, uint32 time)
{
        _WaitAndPrint(time);
        printf(
                "SYSTEM COMMON; status = %d, data1 = %d, data2 = %d\n",
                status, data1, data2);
}


void 
BMidiText::SystemRealTime(uchar status, uint32 time)
{
        _WaitAndPrint(time);
        printf("SYSTEM REAL TIME; status = %d\n", status);
}


void 
BMidiText::ResetTimer(bool start)
{
        fStartTime = start ? B_NOW : 0;
}


void BMidiText::_ReservedMidiText1() { }
void BMidiText::_ReservedMidiText2() { }
void BMidiText::_ReservedMidiText3() { }


void 
BMidiText::Run()
{
        while (KeepRunning())
                snooze(50000);
}


void 
BMidiText::_WaitAndPrint(uint32 time) 
{
        if (fStartTime == 0) 
                fStartTime = time;

        SnoozeUntil(time);

        printf("%" B_PRIu32 ": ", time - fStartTime);   
}